#513484
Closest named color: Dark Slate Blue (#483D8B). oklch(40.2% 0.129 296.9), rgb(81, 52, 132).
Aa
White text reads best on this color (9.65:1).
About this color
#513484 is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.129 and its hue 297°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.027 away. White text reads best on it, at 9.65:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.129) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.17:1 |
| White text | 9.65:1 |
Values
| HEX | #513484 |
| RGB | rgb(81, 52, 132) |
| HSL | hsl(262, 43%, 36%) |
| OKLCH | oklch(40.2% 0.129 296.9) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #513484 | 9.65:1 | AAA | Lc -96.3 | Preferred for body text |
| Black text on #513484 | 2.17:1 | Fails | Lc 11.9 | Not readable |
| #513484 text on white | 9.65:1 | AAA | Lc 92.0 | Preferred for body text |
| #513484 text on black | 2.17:1 | Fails | Lc -10.4 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 800.
-
Step 50
50
#F6F4FC
oklch(97.1% 0.011 297.6)
-
Step 100
100
#EBE7F7
oklch(93.6% 0.022 297.4)
-
Step 200
200
#DBD4F2
oklch(88.5% 0.041 296.2)
-
Step 300
300
#C5B7EC
oklch(80.9% 0.075 296.8)
-
Step 400
400
#A890E3
oklch(70.7% 0.121 296.5)
-
Step 500
500
#9472DA
oklch(63.1% 0.154 296.8)
-
Step 600
600
#7F58C8
oklch(55.6% 0.168 296.6)
-
Step 700
700
#6C47AD
oklch(49.1% 0.157 297)
-
Step 800
800 (this color)
#513484
oklch(40.2% 0.129 296.9)
-
Step 900
900
#483470
oklch(37.8% 0.1 296.7)
-
Step 950
950
#2A1F41
oklch(27% 0.062 297)
#513484 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #054587 | 0.092 |
| Deuteranopia (no green cones) | #144482 | 0.086 |
| Tritanopia (no blue cones) | #454557 | 0.100 |
| Achromatopsia (no color) | #454545 | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #513484
#513484
oklch(40.2% 0.129 296.9)
- #454E00
#454E00
oklch(40.2% 0.093 117.1)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #513484, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.027
- Blueberry #464196 ΔE 0.044
- Rebecca Purple #663399 ΔE 0.052
- Twilight #4E518B ΔE 0.075
- Cobalt #1E488F ΔE 0.081
- Indigo #4B0082 ΔE 0.082
- Chrysanthemum #560BAD ΔE 0.086
- Imperial Purple #480CA8 ΔE 0.086
Use #513484 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.